CN212386296U - Engine support device with energy recovery function - Google Patents
Engine support device with energy recovery function Download PDFInfo
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- CN212386296U CN212386296U CN202021632194.4U CN202021632194U CN212386296U CN 212386296 U CN212386296 U CN 212386296U CN 202021632194 U CN202021632194 U CN 202021632194U CN 212386296 U CN212386296 U CN 212386296U
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- generator
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- push rod
- energy recovery
- rocker
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Abstract
The utility model provides an engine support device with energy recuperation function, include: the device comprises a lever mechanism (1), a cylinder cover (2), an engine (3), a generator component and a first push rod (5); one side of the lever mechanism (1) is connected with the cylinder cover (2); the engine (3) is connected with the cylinder cover (2); the other side of the lever mechanism (1) is connected with a generator component; the lever mechanism (1) comprises: the first push rod (5), the first articulated joint (6), the second articulated joint (8) and the rocker (7); the first push rod (5) is directly connected to the cylinder cover (2) through a first hinge joint (6) on one side; the first push rod (5) will be directly connected to the rocker (7) by a second joint (8) on the other side. The present invention limits several ways of power loss that the powertrain motion results in by using power generation brackets connected to the engine and other powertrain components.
Description
Technical Field
The utility model relates to an engine support technical field specifically, relates to an engine support device with energy recuperation function.
Background
Currently, the vibrations of the vehicle powertrain are absorbed by the engine mount to limit its impact on driver and passenger comfort, thus wasting the energy generated by the powertrain motion. Internal forces and torques from the crankshaft system are generated when the engine is running. These forces cause vibrations to be transmitted to the engine mount. To limit the negative impact of NHV on passenger comfort, typical engine mounts include rubber elements or hydraulic damping systems. The engine vibrations are limited by the damping elements inside the engine mount. This means that the energy of the vibration is converted into heat and then dissipated to the atmosphere to be lost. There is a need in the art for an engine mount assembly with energy recovery.
Patent document CN105790542A discloses an electromagnetic retarder with energy recovery function, including stator, rotor, power electronic module and transmission shaft, the power electronic module is connected with the rotor through the switching-over valve, its characterized in that: the rotor is arranged in the stator, and a gap is reserved between the rotor and the stator; the stator comprises a stator bracket, a power generation armature, a liquid cooling isolation module and a cylinder for bearing eddy current, and the stator bracket is connected with the transmission shaft through a bearing; the liquid cooling isolation module is arranged between the power generation armature and the cylinder; the power generation armature comprises a power generation armature winding and a power generation armature core, and the power generation armature is connected with the stator bracket; the rotor comprises a rotor support, an excitation winding and an excitation iron core, the rotor support is connected with the transmission shaft, and the rotor support is connected with the excitation winding. There is still room for improvement in structure and performance, and the patent is not well adapted to an engine mount.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an engine support device with energy recuperation function.
According to the utility model provides a pair of engine support device with energy recuperation function, include: the engine comprises a lever mechanism 1, a cylinder cover 2, an engine 3, a generator component and a first push rod 5; one side of the lever mechanism 1 is connected with the cylinder cover 2; the engine 3 is connected with the cylinder cover 2; the other side of the lever mechanism 1 is connected with a generator component; due to the range of motion, new equipment should be mountable on top of the cylinder head; the lever mechanism 1 includes: the first push rod 5, the first articulated joint 6, the second articulated joint 8 and the rocker 7; said first push rod 5 will be directly connected to the head 2 through a first hinge 6 on one side; said first push rod 5 will be directly connected to the rocker 7 by means of a second joint 8 on the other side. It consists of a lever mechanism 1, similar to a push/pull rod suspension, which is connected on one side to the cylinder head 2 of the engine 3 and on the other side to a first linear generator 4.
Preferably, the generator component comprises: a first linear generator 4.
Preferably, the lever mechanism 1 further comprises: a rocker fulcrum 9; the rocker fulcrum 9 is connected with the rocker 7. The rocker is connected to the frame by its fulcrum 9 and is connected to the linear electric generator.
Preferably, the method further comprises the following steps: a generator fulcrum 10; the generator fulcrum 10 is connected to the first linear generator 4. The linear generator is also connected to the frame via a fulcrum 10.
Preferably, the method further comprises the following steps: an engine mount 11; the number of the engine brackets 11 is two; the engine 3 is arranged on two engine brackets 11; the engine 3 is located on two engine mounts 11, supporting the weight of the engine, but allowing some rocking motion, as is the fulcrum of the entire engine.
Preferably, the method further comprises the following steps: a generator piston 12; the generator piston 12 is connected to the first linear generator 4. When the engine moves from side to side with a limited range of motion, which does not affect its performance and reliability and surrounding components, the motion is converted into a linear motion (stroke) of the generator piston 12, thereby generating electricity. The amount of travel depends on the rocker ratio, i.e., b/c, and the position of the mechanism pivot, which will be fine tuned for optimum generator performance.
Preferably, the method further comprises the following steps: a generator fulcrum 10; the generator component includes: a second linear generator 13; the second linear generator 13 is connected with the generator pivot 10; the first joint 6 is connected to a second linear generator 13. The apparatus will also include a second linear generator 13, but with a shorter stroke, and bolted directly to the cylinder head 2. Due to the small number of parts, the solution will have a simpler structure, which will reduce friction losses, complexity, and facilitate the choice of the arrangement solution. The second linear generator 13 with short stroke can be mounted directly horizontally on the cylinder head 2 on one side and on the frame on the other side.
Preferably, the generator component comprises: a generator 14, a generator arm 15 and a second push rod 16 of the inner rotor; the generator 14 of the inner rotor is connected to a second push rod 16 through a generator arm 15; the lever push rod mechanism and linear generator are replaced by a more conventional design of generator 14 with an inner rotor. Due to the range of motion, the new equipment should be installed on top of the cylinder head. The generator 14 will be mounted to the frame and connected to the second push rod 16 by a generator arm 15.
Preferably, said second push rod 16 is connected to the head 2 by means of a first joint 6. The push rod will then be connected to the cylinder head through a hinge point. The amount of angular movement of the generator arm and the arm moment will depend on the length of the generator arm.
Preferably, the generator component further comprises: a generator housing; the generator housing includes: a gear case; the gearbox increases the range of motion of the generator rotor and converts the back-rocking motion into unidirectional rotation. The engine is located on two engine mounts 11, supporting the weight of the engine, but allowing some rocking motion, as is the fulcrum of the entire engine.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the present invention limits the energy loss caused by powertrain motion through the use of power generation mounts connected to the engine and other powertrain components;
2. in the utility model, the generator used in the installation system can be a linear motor or a rotating motor with short stroke or long stroke, and the use is convenient;
3. the utility model has reasonable structure and convenient use, and can overcome the defects of the prior art;
4. the utility model discloses can reduce the parasitic loss of typical engine or powertrain support to turn into the electric energy that can provide power for some vehicle system with other extravagant energy. This will result in lower fuel consumption and/or faster energy recovery to the vehicle battery.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of a first engine center position front end cover according to the present invention.
Fig. 2 is a schematic view of the engine extreme position front end cover of the present invention.
Fig. 3 is a schematic view of a front end cover of a second engine center position according to the present invention.
Fig. 4 is a schematic diagram of an ISO view-longitudinally arranged engine and powertrain of the present invention.
Fig. 5 is a schematic diagram illustrating the principle comparison in the embodiment of the present invention.
In the figure:
First linear generator 4 generator arm 15
First articulated joint 6 third linear generator 17
Rocker 7 gearbox housing 18
Rocker fulcrum 9 plate spring 20
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1-5, according to the present invention, there is provided an engine mount device with energy recovery function, comprising: the engine comprises a lever mechanism 1, a cylinder cover 2, an engine 3, a generator component and a first push rod 5; one side of the lever mechanism 1 is connected with the cylinder cover 2; the engine 3 is connected with the cylinder cover 2; the other side of the lever mechanism 1 is connected with a generator component; due to the range of motion, new equipment should be mountable on top of the cylinder head; the lever mechanism 1 includes: the first push rod 5, the first articulated joint 6, the second articulated joint 8 and the rocker 7; said first push rod 5 will be directly connected to the head 2 through a first hinge 6 on one side; said first push rod 5 will be directly connected to the rocker 7 by means of a second joint 8 on the other side. It consists of a lever mechanism 1, similar to a push/pull rod suspension, which is connected on one side to the cylinder head 2 of the engine 3 and on the other side to a first linear generator 4.
Internal forces and torques from the crankshaft system are generated when the engine is running. These forces cause vibrations to be transmitted to the engine mount. To limit the negative impact of NHV on passenger comfort, typical engine mounts include rubber elements or hydraulic damping systems. The engine vibrations are limited by the damping elements inside the engine mount. This means that the energy of the vibration is converted into heat and then dissipated to the atmosphere to be lost. To limit the loss of kinetic energy, new equipment may be mounted to the engine and used as an engine mount, which may convert kinetic energy into electrical energy.
Preferably, the generator component comprises: a first linear generator 4.
Preferably, the lever mechanism 1 further comprises: a rocker fulcrum 9; the rocker fulcrum 9 is connected with the rocker 7. The rocker is connected to the frame by its fulcrum 9 and is connected to the linear electric generator.
Preferably, the method further comprises the following steps: a generator fulcrum 10; the generator fulcrum 10 is connected to the first linear generator 4. The linear generator is also connected to the frame via a fulcrum 10.
Preferably, the method further comprises the following steps: an engine mount 11; the number of the engine brackets 11 is two; the engine 3 is arranged on two engine brackets 11; the engine 3 is located on two engine mounts 11, supporting the weight of the engine, but allowing some rocking motion, as is the fulcrum of the entire engine.
Preferably, the method further comprises the following steps: a generator piston 12; the generator piston 12 is connected to the first linear generator 4. When the engine moves from side to side with a limited range of motion, which does not affect its performance and reliability and surrounding components, the motion is converted into a linear motion (stroke) of the generator piston 12, thereby generating electricity. The amount of travel depends on the rocker ratio, i.e., b/c, and the position of the mechanism pivot, which will be fine tuned for optimum generator performance.
Preferably, the method further comprises the following steps: a generator fulcrum 10; the generator component includes: a second linear generator 13; the second linear generator 13 is connected with the generator pivot 10; the first joint 6 is connected to a second linear generator 13. The apparatus will also include a second linear generator 13, but with a shorter stroke, and bolted directly to the cylinder head 2. Due to the small number of parts, the solution will have a simpler structure, which will reduce friction losses, complexity, and facilitate the choice of the arrangement solution. The second linear generator 13 with short stroke can be mounted directly horizontally on the cylinder head 2 on one side and on the frame on the other side.
Preferably, the generator component comprises: a generator 14, a generator arm 15 and a second push rod 16 of the inner rotor; the generator 14 of the inner rotor is connected to a second push rod 16 through a generator arm 15; the lever push rod mechanism and linear generator are replaced by a more conventional design of generator 14 with an inner rotor. Due to the range of motion, the new equipment should be installed on top of the cylinder head. The generator 14 will be mounted to the frame and connected to the second push rod 16 by a generator arm 15.
Preferably, said second push rod 16 is connected to the head 2 by means of a first joint 6. The push rod will then be connected to the cylinder head through a hinge point. The amount of angular movement of the generator arm and the arm moment will depend on the length of the generator arm.
Preferably, the generator component further comprises: a generator housing; the generator housing includes: a gear case; the gearbox increases the range of motion of the generator rotor and converts the back-rocking motion into unidirectional rotation. The engine is located on two engine mounts 11, supporting the weight of the engine, but allowing some rocking motion, as is the fulcrum of the entire engine.
Example 1
An engine mount device with an energy recovery function includes: a lever mechanism 1, similar to a push/pull rod suspension, having one side connected to a cylinder head 2 of an engine 3 and the other side connected to a linear generator;
due to the range of motion, the new device should be mountable on top of the cylinder head.
The pushrod 5 will be connected directly to the cylinder head by means of a hinge 6 on one side and to the rocker 7 by means of a hinge 8 on the other side.
The rocker is connected to the frame by its pivot point 9 and is connected to a linear generator which is also connected to the frame by a pivot point 10.
The engine is located on two engine mounts 11, supporting the weight of the engine, but allowing some rocking motion, as is the fulcrum of the entire engine.
When the engine moves from side to side with a limited range of motion, which does not affect its performance and reliability and surrounding components, the motion is converted into a linear motion stroke of the generator piston 12, thereby generating electricity.
The amount of travel depends on the rocker ratio, i.e., b/c, and the position of the mechanism pivot, which will be fine tuned for optimum generator performance.
Example 2
An engine mount device with an energy recovery function also includes a linear generator 13, but has a short stroke and is directly bolted to the cylinder head 2. Due to the small number of parts, the solution will have a simpler structure, which will reduce friction losses, complexity, and facilitate the choice of the arrangement solution.
The short-stroke linear generator 13 can be mounted directly horizontally on the cylinder head 2 on one side and on the frame on the other side, similarly to embodiment 1.
Example 3
The lever push rod mechanism and linear generator will be replaced by a more conventional design of generator 14 with an inner rotor.
Due to the range of motion, the new equipment should be installed on top of the cylinder head. The generator 14 will be mounted to the frame and connected to the push rod 16 by a generator arm 15.
The push rod will then be connected to the cylinder head 2 through the hinge point 6.
The amount of angular movement of the generator arm and the arm moment will depend on the length of the generator arm.
The generator housing includes a gearbox that increases the range of motion of the generator rotor and converts the back-rocking motion into unidirectional rotation.
The engine is located on two engine mounts 11, supporting the weight of the engine, but allowing some rocking motion, as is the fulcrum of the entire engine.
Range of vehicle applications
The solution can also be applied to the bottom bracket of the engine, generating electrical energy by vertical vibrations. A short stroke, see example 2, a third linear generator 17 can be used in this type of solution.
The support that can generate electricity can also be applied in different applications where similar parasitic losses occur. For example, like other parts of the powertrain, such as the transmission housing 18 and the differential housing 19. Depending on the vehicle powertrain layout.
Example 4
An engine mount device having an energy recovery function is required to ensure that the engine can be returned to a neutral position. An engine mount device with energy recovery function can be realized by using an additional component acting as a spring. For example, leaf springs mounted on the cylinder head 2, made of a light composite material; 20 or a coil spring 21 inside the power generation device. Both the leaf spring and the coil spring will be part of the bracket system.
The present invention limits the energy loss caused by powertrain motion through the use of power generation mounts connected to the engine and other powertrain components; in the utility model, the generator used in the installation system can be a linear motor or a rotating motor with short stroke or long stroke, and the use is convenient; the utility model discloses rational in infrastructure, convenient to use can overcome prior art's defect.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. An engine mount device with an energy recovery function, comprising: the device comprises a lever mechanism (1), a cylinder cover (2), an engine (3), a generator component and a first push rod (5);
one side of the lever mechanism (1) is connected with the cylinder cover (2);
the engine (3) is connected with the cylinder cover (2);
the other side of the lever mechanism (1) is connected with a generator component;
the lever mechanism (1) comprises: the first push rod (5), the first articulated joint (6), the second articulated joint (8) and the rocker (7);
the first push rod (5) is directly connected to the cylinder cover (2) through a first hinge joint (6) on one side;
the first push rod (5) will be directly connected to the rocker (7) by a second joint (8) on the other side.
2. The energy recovery enabled engine mount device of claim 1, wherein the generator component comprises: a first linear generator (4).
3. The engine mount device with energy recovery function according to claim 1, wherein the lever mechanism (1) further comprises: a rocker fulcrum (9);
the rocker fulcrum (9) is connected with the rocker (7).
4. The engine mount device with an energy recovery function according to claim 2, further comprising: a generator fulcrum (10);
the generator fulcrum (10) is connected with the first linear generator (4).
5. The engine mount device with an energy recovery function according to claim 1, further comprising: an engine mount (11);
the number of the engine brackets (11) is two;
the engine (3) is arranged on the two engine brackets (11).
6. The engine mount device with an energy recovery function according to claim 2, further comprising: a generator piston (12);
the generator piston (12) is connected with a first linear generator (4).
7. The engine mount device with an energy recovery function according to claim 1, further comprising: a generator fulcrum (10);
the generator component includes: a second linear generator (13);
the second linear generator (13) is connected with a generator fulcrum (10);
the first joint (6) is connected with a second linear generator (13).
8. The energy recovery enabled engine mount device of claim 1, wherein the generator component comprises: a generator (14) of the inner rotor, a generator arm (15) and a second push rod (16);
the generator (14) of the inner rotor is connected to a second push rod (16) by a generator arm (15).
9. The engine mount device with energy recovery function according to claim 8, characterized in that the second pushrod (16) is connected to the cylinder head (2) through a first hinge joint (6).
10. The energy recovery enabled engine mount device of claim 8, said generator component further comprising: a generator housing;
the generator housing includes: a gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021632194.4U CN212386296U (en) | 2020-08-07 | 2020-08-07 | Engine support device with energy recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021632194.4U CN212386296U (en) | 2020-08-07 | 2020-08-07 | Engine support device with energy recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212386296U true CN212386296U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021632194.4U Active CN212386296U (en) | 2020-08-07 | 2020-08-07 | Engine support device with energy recovery function |
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|---|---|
| CN (1) | CN212386296U (en) |
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2020
- 2020-08-07 CN CN202021632194.4U patent/CN212386296U/en active Active
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